Chair



FIG. 1 is a top plan view of a chair showing my design;

FIG. 2 is a rear elevational view;

FIG. 3 is a side elevational view; and

FIG. 4 is a front elevational view thereof.

The side of the chair not shown is a mirror image of the side of the chair shown in FIG. 3. 

The ornamental design for a chair, as shown and described. 